Dyfyniad APA

(2016). Williams Text Book of Endocrinology (Thirteenth Edition.). Elsevier, Relx India Pvt Ltd.

Dyfyniad Arddull Chicago

Williams Text Book of Endocrinology. Thirteenth Edition. New Delhi: Elsevier, Relx India Pvt Ltd, 2016.

Dyfyniad MLA

Williams Text Book of Endocrinology. Thirteenth Edition. Elsevier, Relx India Pvt Ltd, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.